Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.